T3 RNA聚合酶S33603
精制级,50u/ul
精制级,50u/ul
≥10 U/mg solid
重组(大肠杆菌),≥1×10<sup>10</sup> u/mg solid
≥0.4 units/mg protein
0.8-2.0 u/mg protein
100u/mg protein
≥10 DEA units/mg solid 来源于牛肠粘膜
2000 U/mL,适用于GB5009.255-2016
来源于猪心脏,硫酸铵悬浮液, ≥100units/mg protein
500u/ml
lyophilized powder (with BSA as stabilizer)
BR,20u/mg
≥400 u/mg
TPCK Treated≥10,000 BAEE units/mg protein
≥2000units/mg,以酪蛋白为底物
recombinant, expressed in E. coli, lyophilized powder, ≥5.0 units/mg solid
mixture of enzymes, powder, ≥35U/mg
≥300 units/mg protein,粉末
冻干粉
50FU/g
30u/mg
600u/mg